26115214253553 has 10 divisors (see below), whose sum is σ = 39011616354194. Its totient is φ = 17410142835648.

The previous prime is 26115214253519. The next prime is 26115214253671. The reversal of 26115214253553 is 35535241251162.

26115214253553 is a `hidden beast` number, since 2 + 6 + 1 + 1 + 5 + 2 + 1 + 42 + 53 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20007084893184 + 6108129360369 = 4472928^2 + 2471463^2 .

It is not a de Polignac number, because 26115214253553 - 2⁶ = 26115214253489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26115214253499 and 26115214253508.

It is not an unprimeable number, because it can be changed into a prime (26115214203553) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 161205026176 + ... + 161205026337.

Almost surely, 2^{26115214253553} is an apocalyptic number.

It is an amenable number.

26115214253553 is a deficient number, since it is larger than the sum of its proper divisors (12896402100641).

26115214253553 is an equidigital number, since it uses as much as digits as its factorization.

26115214253553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322410052525 (or 322410052516 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 26115214253553 in words is "twenty-six trillion, one hundred fifteen billion, two hundred fourteen million, two hundred fifty-three thousand, five hundred fifty-three".